CN207231410U - A kind of laser range sensor laser rays angle vernier device - Google Patents
A kind of laser range sensor laser rays angle vernier device Download PDFInfo
- Publication number
- CN207231410U CN207231410U CN201721331031.0U CN201721331031U CN207231410U CN 207231410 U CN207231410 U CN 207231410U CN 201721331031 U CN201721331031 U CN 201721331031U CN 207231410 U CN207231410 U CN 207231410U
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- China
- Prior art keywords
- index dial
- laser
- range sensor
- turntable
- screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009966 trimming Methods 0.000 abstract description 3
- 238000003801 milling Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of laser range sensor laser rays angle vernier device, two high-precision milling machine index dials are in series by middle terminal pad, screw, bolt group, the turntable rotation center of two index dials is perpendicular, laser range sensor on the index dial turntable of upper strata can rotate around two orthogonal shafts, the indexing accuracy of index dial is sufficiently high, so as to finely tune azimuth and the pitch angle of the laser rays that the sensor is sent, Adjustment precision reaches 1 " (rad), to meet the requirement of the direction of laser rays in engineering.This micromatic setting has the characteristics that constructions cost is low, trimming precision is high, easy to operate, reliable operation.
Description
Technical field
The utility model belongs to geometric shape measuring technical field, and in particular to a kind of laser range sensor laser line angle
Spend micromatic setting.
Background technology
Laser range sensor high certainty of measurement, performance are stable, measurement is quick and measurement data is disposable, therefore such sensing
Device obtains increasingly wider application in the measurement of part geometry shape or position., often need to be to Laser Measuring in application process
Carried out away from the laser rays that sensor is sent relative to two angle adjustments for being mutually perpendicular to shaft, to obtain it between measured piece
Correct position relation, this is one of the key for determining ultimate measurement accuracy.
There is omnipotent optical rotating stage currently on the market, it is possible to achieve with respect to two angle for being mutually perpendicular to shaft adjustment, extensively
Angle Adjustment precision for the industry such as lathe, aviation, navigation, but two direction is respectively：Azimuth 6 " and pitch angle 6 "
(rad), precision is inadequate in many occasions and the omnipotent optical rotating stage size is larger, weight weight, is passed as small dimension laser ranging
The base of sensor using when seem very heavy, be also inconvenient to fixation is installed.
The object of the present invention is to the two precision round subsection disks that can be bought using in the market pass through middle terminal pad string
Connection, the turntable rotation center of two index dials are perpendicular so that the laser range sensor on the index dial turntable of upper strata
The angle adjustment of both direction can be carried out, and constructions cost is low, trimming precision is high, adjustment is easy to operate.
The content of the invention
In order to realize opposite two minor rotations for being mutually perpendicular to shaft, small dimension laser range sensor can apply to
The fine setting of laser rays angle, the utility model proposes a kind of laser range sensor laser rays angle vernier device.
The technical solution that the utility model solves technical problem is a kind of laser range sensor laser rays angle adjustment dress
Put, as shown in Figure 1 and Figure 2, including base (1), the first screw (2), the first index dial (3), the first square key (4), the first bolt group
(5), middle terminal pad (6), the second square key (7), the second screw (8), the second index dial (9), the second bolt group (10), sensor
Seat (11), the 3rd screw (12), laser range sensor (13)；First index dial (3) is fixed by the first screw (2)
On base (1)；First square key (4) is stuck in both base (1) and the first index dial (3) in upper square groove, being used for
Determine the mutual alignment of base (1) and the first index dial (3)；The middle terminal pad (6) is fixed by the first bolt group (5)
On the turntable of the first index dial (3)；Second index dial (9) is fixed on middle terminal pad (6) by the second screw (8)
On；Second square key (7) is stuck in both middle terminal pad (6) and the second index dial (9) in upper square groove, for determining
Middle terminal pad (6) and the mutual alignment of the second index dial (9)；The sensor holder (11) is solid by the second bolt group (10)
It is scheduled on the turntable of the second index dial (9)；The laser range sensor (13) is fixed on sensing by the 3rd screw (12)
The end of device seat (11)；The rotation axis of first index dial (3) and the rotation axis of the second index dial (9) mutually hang down
Directly；The handwheel of first index dial (3) and the handwheel of the second index dial (9) are in the same side of this micromatic setting.
As shown in Fig. 2, first index dial (3) includes handwheel (14), dial (15), cage knob (16), index dial
Seat (17), shank of the key (18), turntable (19)；Square key groove on the index dial seat (17) is parallel with the axis of turntable (19)；Institute
The axis for the turntable (19) stated is vertical with the axis of handwheel (14)；Second index dial (9) and first index dial
(3) structure is identical, is high-precision milling machine index dial, and indexing accuracy is identical with repeatable accuracy.
The direction that sends of described laser range sensor (13) laser rays is outside from the present apparatus, by rotating first point
The handwheel of scale (3), you can the orientation angles of the laser rays that adjustment laser range sensor (13) is sent in the horizontal plane, pass through
Rotate the handwheel of the second index dial (9), you can laser rays the bowing in vertical plane that adjustment laser range sensor (13) is sent
Elevation angle degree, both angles can adjust repeatedly, pin handwheel (14) with the cage knob (16) on index dial after mixing up, pass through index dial
On shank of the key (18) pin turntable (19).
The beneficial effects of the invention are as follows：Two precision round subsection disks are connected by middle terminal pad, make two index dials
Turntable rotation center it is perpendicular, the laser range sensor on the index dial turntable of upper strata can be orthogonal around two
Shaft rotates, and the indexing accuracy of index dial is sufficiently high, thus finely tune the laser rays that the sensor is sent azimuth and
Pitch angle, Adjustment precision reach 1 " constructions cost is low, trimming precision is high for (rad), micromatic setting disclosed in the utility model,
Easy to operate, reliable operation.
Brief description of the drawings
Fig. 1 is a kind of laser range sensor laser rays angle vernier device graphics of the utility model；
Fig. 2 is the index dial graphics of the utility model.
In figure：1. connect among 4. first square key of base 2. first screw, 3. first index dial, 5. first bolt group 6.
Connect the 3rd screw of 7. second square key of disk, 8. second screw, 9. second 10. second bolt group of index dial, 11. sensor holder 12.
13. 18. shank of the key of laser range sensor 14. handwheel, 15. dial, 16. cage knob, 17. index dial seat, 19. turntable
Embodiment
Shown in Fig. 1, a kind of laser range sensor laser rays angle vernier device, by base 1,2, first points of the first screw
Scale 3, the first square key 4, the first bolt group 5, middle terminal pad 6, the second square key 7, the second screw 8, the second index dial 9, second
Bolt group 10, sensor holder 11, the 3rd screw 12, laser range sensor 13 form.
One of the micromatic setting application example is, during non-contact measurement railroad car axle wheel seat size, by this
After device assembles, on the cross slide of center lathe, railroad car axle mounted in lathe two it is top on, high-precision laser survey
The tested axle bed of laser rays alignment sent away from sensor, is, by the fine setting of two angles, makes using the purpose of this micromatic setting
The laser rays intersects perpendicular to axle axis and with axle axis, by the calibration of the axis of known diameter, can finally measure by
The diameter of measuring wheel seat.Axle often rotates 45 °, can survey a wheel seat diameter, the average value of four measured values be wheel seat herein
Diameter value.By the movement of the longitudinal planker and cross slide of lathe, laser range sensor and tested axle wheel seat can adjust
Position, make tested value in the range of the sensor.
The important technological parameters of index dial and laser range sensor selected by the utility model see the table below.
Specific implementation step is：
1) micromatic setting described in the utility model is assembled according to Fig. 1；
2) micromatic setting assembled is fixed on lathe cross slide, index dial handwheel is by proximal operator
Side, laser rays are directed toward lathe centre center line；
3) known diameter D is filled0The axle of (being measured with conventional method) adjusts the side of laser rays repeatedly between lathe centre
Parallactic angle and pitch angle, when laser range sensor institute's ranging from for minimum when, the cage knob and shank of the key of fixed indexing plate, and record survey
Measure data L0；
4) tested axle, measurement data L are loaded onto1, then being tested axle, wheel seat is a diameter of herein：
D1=2 (L0+D0/2-L1) (1)
5) 45 ° of axle is often rotated, measures L respectively2、L3、L4, it is substituted to the L in formula (1) respectively1Calculate D2、D3、
D4, being tested axle, wheel seat diameter average value is herein：
D=(D1+D2+D3+D4)/4。
Claims (3)
1. a kind of laser range sensor laser rays angle vernier device, it is characterised in that the device includes base (1), first
Screw (2), the first index dial (3), the first square key (4), the first bolt group (5), middle terminal pad (6), the second square key (7), the
Two screws (8), the second index dial (9), the second bolt group (10), sensor holder (11), the 3rd screw (12), laser ranging sensing
Device (13)；First index dial (3) is fixed on base (1) by the first screw (2)；First square key (4) card
In both base (1) and the first index dial (3) in upper square groove；The middle terminal pad (6) passes through the first bolt group (5)
It is fixed on the turntable of the first index dial (3)；Second index dial (9) is fixed on middle connection by the second screw (8)
On disk (6)；Second square key (7) is stuck in both middle terminal pad (6) and the second index dial (9) in upper square groove；Institute
The sensor holder (11) stated is fixed on the turntable of the second index dial (9) by the second bolt group (10)；The laser ranging
Sensor (13) is fixed on the end of sensor holder (11) by the 3rd screw (12)；The rotation of first index dial (3)
Axis and the rotation axis of the second index dial (9) are mutually perpendicular to；The handwheel and the second index dial of first index dial (3)
(9) handwheel is in the same side of this micromatic setting.
2. a kind of laser range sensor laser rays angle vernier device according to claim 1, it is characterized in that, it is described
First index dial (3) includes handwheel (14), dial (15), cage knob (16), index dial seat (17), shank of the key (18), turntable (19),
Square key groove on the index dial seat (17) is parallel with the axis of turntable (19)；The axis and handwheel of the turntable (19)
(14) axis is vertical.
3. a kind of laser range sensor laser rays angle vernier device according to claim 1, it is characterized in that, it is described
Second index dial (9) is identical with described the first index dial (3) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721331031.0U CN207231410U (en) | 2017-09-29 | 2017-09-29 | A kind of laser range sensor laser rays angle vernier device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721331031.0U CN207231410U (en) | 2017-09-29 | 2017-09-29 | A kind of laser range sensor laser rays angle vernier device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231410U true CN207231410U (en) | 2018-04-13 |
Family
ID=61851615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721331031.0U Expired - Fee Related CN207231410U (en) | 2017-09-29 | 2017-09-29 | A kind of laser range sensor laser rays angle vernier device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113811652A (en) * | 2019-02-04 | 2021-12-17 | 博西迈科思公司 | Monitoring system and method for the wet end of a paper or board machine |
-
2017
- 2017-09-29 CN CN201721331031.0U patent/CN207231410U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113811652A (en) * | 2019-02-04 | 2021-12-17 | 博西迈科思公司 | Monitoring system and method for the wet end of a paper or board machine |
| CN113811652B (en) * | 2019-02-04 | 2024-09-27 | 博西迈科思公司 | Monitoring system and method for the wet end of a paper or board machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 700, Yinhuang East Road, Maanshan economic and Technological Development Zone, Yushan District, Ma'anshan City, Anhui Province Patentee after: Baowu group Magang rail transit Material Technology Co.,Ltd. Address before: 243000 No. 499 Yang Hu Road, Ma'anshan economic and Technological Development Zone, Anhui, China Patentee before: MAGANG RAIL TRANSPORTATION EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 243000 No. 700, Yinhuang East Road, Ma'anshan economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Baowu group Magang rail transit Material Technology Co.,Ltd. Address before: No. 700, Yinhuang East Road, Maanshan economic and Technological Development Zone, Yushan District, Ma'anshan City, Anhui Province Patentee before: Baowu group Magang rail transit Material Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |